Y
Yenni
Consider this line of code:
string tempID = Request["HTTP_REFERER"];
If HTTP_REFERER does not exist in the Request collection, then tempID
remains null after the above line executes.
How can I test to see if tempID is null after the above line executes?
string tempID = Request["HTTP_REFERER"];
If HTTP_REFERER does not exist in the Request collection, then tempID
remains null after the above line executes.
How can I test to see if tempID is null after the above line executes?